Laptop Mailer Box Fits a laptop with dimension up to 14 W x 10 D x 0.5 H without available space for cords or adapter. Box external dimension is 16.75" W x 12.5" D x 2.5" H Convoluted Foam Sheets Strong Foam Frame Front lock tabs provide extra security This corrugated fibreboard has edge crush test of NOT less than 32LBS. per in. width